{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002350","496:4960002484","496:4960002348","496:4960001841","496:4960003187","496:4960002496","496:4960001730","496:4960002224","496:4960003458","496:4960001135","496:4960001472","496:4960001854","496:4960001587","496:4960001855","496:4960002361","496:4960001371","496:4960001370","496:4960001250","496:4960001365","496:4960003059","496:4960003743","496:4960002093","496:4960002109","496:4960001254","496:4960001594"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9398376622516625,0.9385045476350327,0.8740157317905289,0.8714375678877659,0.8633690411328351,0.8623491991779779,0.8586135835611454,0.8560962031999205,0.8349627592890692,0.8224413072156689,0.7955973084238436,0.7929894533112637,0.7919183997370803,0.7837015709291126,0.7814463463838786,0.7745040200001252,0.757315031263968,0.752760193070821,0.7468217065309414,0.7447172225079489,0.7354547522401023,0.7340669753204643,0.7322491616290352,0.7265868732231009,0.7006643714296651],"twin_dists":[0.045751269772046084,0.046271630618356326,0.06739895392322093,0.06813425393313594,0.0703994127719725,0.07068203142499718,0.07171054898123634,0.07239789713975589,0.07800434153059665,0.08120597084256233,0.08782859838799603,0.08845689399154368,0.08871424267791866,0.0906756438369837,0.09121013881978984,0.09284571291801115,0.09683725252293442,0.09788239044846239,0.09923784305060585,0.09971632545187159,0.10181137000792226,0.10212380475105876,0.10253250464404526,0.1038016874109933,0.10954607629219582],"n_dims_used":45,"mean_confidence":0.9399815877278646},"coverage":{"mean_confidence":0.9399815877278646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}